Home / 52,860,857.55-79,291,286.33-49,273,630.80

Finding the Fourth Proportional to 52,860,857.55, 79,291,286.33 and 49,273,630.80

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Solution

The fourth proportional to 52,860,857.55, 79,291,286.33 and 49,273,630.80 is: 73,910,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,860,857.55 : 79,291,286.33 = 49,273,630.80 : x
  2. Step 2: Convert to fraction form
    52,860,857.55/79,291,286.33 = 49,273,630.80/x
  3. Step 3: Cross multiply
    52,860,857.55x = 79,291,286.33 × 49,273,630.80
  4. Step 4: Simplify right side
    52,860,857.55x = 3,906,969,568,035,138.50
  5. Step 5: Solve for x
    x = 3,906,969,568,035,138.50/52,860,857.55
  6. Step 6: Final answer
    x = 73,910,446.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.